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1)Discuss the assumptions for using a chi-square test. Research…

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1)Discuss the assumptions for using...

1)Discuss the assumptions for using a chi-square test. Research articles using and provide practical examples from the research to support your assumptions and2)Discuss how the statistical application of Pearson r is used for hypothesis testing. Through application of the Spearman Correlation discuss what type of data the Pearson formula can be used for.

1. If your calculated r = -1.17, what does that indicate? 2. Which shows a stronger relationship, a correlation coefficient of r = -.90 or r = + .30? 3. In a a two tailed test, with alpha set at .05, … read more

Describe a 5-step hypothesis test utilizing the chi-squared "goodness of fit" technique) for a particular claim related to your work or life environment. You need to state the claim, define the null a… read more

1. Discuss which analysis of variance should be applied when an experiment has more than one independent variable. What is the benefit of using the analysis of variance in place of multiple t tests? D… read more

I am willing to pay 60.00 if the answer is accepted. I also have the article if needed. I do not see where to attach. I need assistance with doing this homeowrk assignment below: Please provide practi… read more

6.For the following scores, X Y 3 12 6 7 3 9 5 7 3 10 a. Compute the Pearson correlation. b. With a small sample, a single point can have a large effect on the magnitude of the correlation. Change the… read more

Discuss the assumptions for using a chi-square test. Research articles and provide practical examples from the research to support your assumptions. Include a citation on one article you used for your… read more

Scott: Dr. Smith wanted to establish a relationship between position in the family (first child, second child, and so on) and level of anxiety (measured at the interval level) What statistical test sh… read more

Scott: Dr. Smith used a chi-square test of significance to study the relationship between religious preference and end of life care choices (hospital/not). He found his data met the requirements for t… read more

Scott: Dr. Jones obtained a correlation of +.35 between hours of sleep per night and performance on a visual acuity test. What % of variance in acuity is predictable from hours of sleep? A. 10%, B. 12… read more

1.The Spearman correlation can never be less than zero. (Points: 1) True False 2. The Pearson correlation measures _____. (Points: 1) the degree of relationship without regard to the form of the relat… read more

1. Standardized scores offers a way of comparing norm-referenced scores. The z-score distribution is based on knowing how many standard deviations away from the mean a certain score is. Compare and co… read more

Statistics: I am required to research articles using Chi-Square Assumptions. I am to provide practicle examples from the research to support my assumptions. Any suggestions on articles and then how to… read more

Please provide response as soon as possible. Discuss how the statistical application of Pearson r is used for hypothesis testing. Through application of the Spearman Correlation discuss what type of d… read more

Discuss how the statistical application of Pearson r is used for hypothesis testing. Through application of the Spearman Correlation discuss what type of data the Pearson formula can be used for.… read more

T F 1. Correlation coefficients of positive 0.91 and negative 0.91 represent relationships between two variables that have equal strength but different directions. T F 2. If the coefficient of correla… read more

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.